public void SkipToNext_HasNoEffectWithSingleTracker()
{
var navigator = new Navigator(GetMockedTrackerFactory(), null);
navigator.SkipToNext();
Assert.IsTrue(navigator.CurrentTracker == PossibleLocations.ElementAt(0));
}
public void Navigator_InitializesWithSingleTracker()
{
var navigator = new Navigator(GetMockedTrackerFactory(), null);
Assert.IsNotNull(navigator.CurrentTracker);
Assert.IsTrue(navigator.CurrentTracker == PossibleLocations.ElementAt(0));
}
public void SkipToPrevious_UpdatesTrackerWhenNotFirst()
{
var navigator = new Navigator(GetMockedTrackerFactory(), null);
navigator.Add(null);
navigator.SkipToPrevious();
Assert.IsTrue(navigator.CurrentTracker == PossibleLocations.ElementAt(0));
}
public void NavigateToNextTracker_UpdatesTrackerWhenNotLast()
{
var navigator = new Navigator(GetMockedTrackerFactory(), null);
navigator.Add(null);
navigator.SkipToPrevious();
navigator.NavigateToNextTracker.Execute(null);
Assert.IsTrue(navigator.CurrentTracker == PossibleLocations.ElementAt(1));
}
public void AddTracker_NavigatesToLastTracker()
{
var navigator = new Navigator(GetMockedTrackerFactory(), null);
Assert.IsTrue(navigator.CurrentTracker == PossibleLocations.ElementAt(0));
navigator.AddTracker.Execute(null);
Assert.IsTrue(navigator.CurrentTracker == PossibleLocations.ElementAt(1));
navigator.AddTracker.Execute(null);
Assert.IsTrue(navigator.CurrentTracker == PossibleLocations.ElementAt(2));
}
